diff --git a/dubbo-plugin/dubbo-rest-spring/src/main/java/org/apache/dubbo/rpc/protocol/tri/rest/support/spring/SpringRestToolKit.java b/dubbo-plugin/dubbo-rest-spring/src/main/java/org/apache/dubbo/rpc/protocol/tri/rest/support/spring/SpringRestToolKit.java
index e8c75ae6c89..eb70a039f29 100644
--- a/dubbo-plugin/dubbo-rest-spring/src/main/java/org/apache/dubbo/rpc/protocol/tri/rest/support/spring/SpringRestToolKit.java
+++ b/dubbo-plugin/dubbo-rest-spring/src/main/java/org/apache/dubbo/rpc/protocol/tri/rest/support/spring/SpringRestToolKit.java
@@ -79,7 +79,7 @@ public SpringRestToolKit(FrameworkModel frameworkModel) {
             configuration = new ConfigurationWrapper(applicationModel);
         }
         if (context != null && context.containsBean("mvcConversionService")) {
-            conversionService = context.getBean(ConversionService.class, "mvcConversionService");
+            conversionService = context.getBean("mvcConversionService", ConversionService.class);
         } else {
             conversionService = DefaultConversionService.getSharedInstance();
         }